Santiago del Estero to Buenos Aires (SDE-AEP): Nonstop Upgrade & Award Space
Aerolíneas Argentinas and B&H Airlines fly the SDE to AEP nonstop about 6 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every SDE to AEP departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every SDE to AEP departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Santiago del Estero to Buenos Aires to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each SDE to AEP departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See SDE to AEP on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Santiago del Estero to Buenos Aires nonstop
Carriers operating SDE to AEP nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Aerolíneas Argentinas
- B&H Airlines
Frequently asked questions about SDE to AEP
How far is Buenos Aires from Santiago del Estero?
Which airlines fly nonstop from SDE to AEP?
How many flights a week are there from SDE to AEP?
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